package m1_simple;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;

public class Producer {
    public static void main(String[] args) throws Exception {
        //1.连接
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("192.168.64.140");
        factory.setPort(5672);
        factory.setUsername("admin");
        factory.setPassword("admin");
        Connection connection = factory.newConnection();
        Channel c = connection.createChannel();
        //2.定义队列
        //告诉服务器我们要使用的队列是那个队列
        //如果已经存在则直接使用
        //如果不存在，mq服务器会新建队列
        c.queueDeclare("helloworld",false,false,false,null);
        //3.发送消息
        c.basicPublish("","helloworld",null,"hello world".getBytes());
        System.out.println("消息已发送");
        //4.断开连接
        c.close();
        connection.close();
    }
}
